/Engine/Plugins/Runtime/nDisplay/Source/DisplayClusterOperator/Public/IDisplayClusterOperator.h
Gets the event handler that is raised when the operator panel binds commands to its command list
[FOnAppendOperatorPanelCommands](API\Plugins\DisplayClusterOperator\IDisplayClusterOperator\FOnAppendOperato-) & OnAppendOperatorPanelCommands()